Check Engine Light
Pontiac Le Mans
Chevy Trailblazer
Grand Am SE

How do you check engine codes on a 1990 lemans le with a 16 engine?

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2007-01-09 15:46:24
2007-01-09 15:46:24

on top of the computer you should find a wiring harnes one of them dose not have a end. and that is war you plug it in. on the right kick panel.

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